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Finding the Third Proportional to 19,581,020 and 27,525,706

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Solution

The third proportional to 19,581,020 and 27,525,706 is: 38,693,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,581,020 : 27,525,706 = 27,525,706 : x
  2. Step 2: Convert to fraction form
    19,581,020/27,525,706 = 27,525,706/x
  3. Step 3: Cross multiply
    19,581,020x = 27,525,706 × 27,525,706
  4. Step 4: Simplify right side
    19,581,020x = 757,664,490,798,436
  5. Step 5: Solve for x
    x = 757,664,490,798,436/19,581,020
  6. Step 6: Final answer
    x = 38,693,821.40

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.